V2EX poeciliidae

Poeciliidae

定义 Definition

Poeciliidae(花科/胎生科)是辐鳍鱼纲中一类常见的小型淡水鱼科,多分布于美洲等地区;该科许多成员为卵胎生(胎生),在水族市场中很常见,如孔雀鱼、摩利鱼、月光鱼、剑尾鱼等。(该词也常用于生物分类与进化生态学语境。)

发音 Pronunciation

/posliadi/

例句 Examples

Poeciliidae includes popular aquarium fish like guppies and mollies.
花科包含孔雀鱼、摩利鱼等常见的观赏鱼。

Because many Poeciliidae are livebearers, they can establish populations quickly in warm freshwater habitats.
由于许多花科鱼类为胎生,它们在温暖的淡水环境中可能迅速建立种群。

词源 Etymology

Poeciliidae 来自新拉丁语的生物分类命名:以属名 Poecilia 为基础加上科名后缀 -idae(表示“某某科”)。Poecilia 又可追溯至希腊语词根 poikilos,有“多彩的、斑驳的”之意,呼应了这类鱼常见的花纹与体色特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Fishes of the World(Joseph S. Nelson 等):在鱼类系统分类中对 Poeciliidae 及其近缘类群有所讨论。
  • The Ecology and Evolution of Poeciliid Fishes(相关学术编著):以花科鱼类为核心案例,讨论其生态与进化(如繁殖策略、性选择、入侵生态等)。
  • Ecology and Evolution of the Trinidadian Guppy(关于特立尼达孔雀鱼的研究著作/论文集):常在分类或研究背景中提及其所属的 Poeciliidae
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